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8605441 = 131096073
BaseRepresentation
bin100000110100…
…111100000001
3121012012110001
4200310330001
54200333231
6504240001
7133100515
oct40647401
917165401
108605441
114948439
122a70001
131a23ba0
141200145
15b4eb61
hex834f01

8605441 has 8 divisors (see below), whose sum is σ = 9353960. Its totient is φ = 7869312.

The previous prime is 8605433. The next prime is 8605447. The reversal of 8605441 is 1445068.

It can be written as a sum of positive squares in 4 ways, for example, as 2250000 + 6355441 = 1500^2 + 2521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8605441 - 23 = 8605433 is a prime.

It is a super-2 number, since 2×86054412 = 148107229608962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8605447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1620 + ... + 4453.

It is an arithmetic number, because the mean of its divisors is an integer number (1169245).

Almost surely, 28605441 is an apocalyptic number.

It is an amenable number.

8605441 is a deficient number, since it is larger than the sum of its proper divisors (748519).

8605441 is a wasteful number, since it uses less digits than its factorization.

8605441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6195.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 8605441 is about 2933.5031958394. The cubic root of 8605441 is about 204.9231597798.

The spelling of 8605441 in words is "eight million, six hundred five thousand, four hundred forty-one".

Divisors: 1 13 109 1417 6073 78949 661957 8605441